Mysteries of Machu Pichu Revealed | Modern Marvels (S10, E56) | Full Episode | History

Love Modern Marvels? Stay up to date on all of your favorite History shows at The engineering marvel Machu Picchu sits perched on a ridge in the Peruvian Andes. Originally built by the Incas, this magnificent structure remains a mystery. Was it an observatory? Pleasure retreat? Find out in Season 10, Episode 56, “Machu Pichu.“ #ModernMarvels Subscribe for more from Modern Marvels and other great HISTORY shows: Watch more Modern Marvels on You